38135450089 has 27 divisors (see below), whose sum is σ = 43064246757. Its totient is φ = 33744902400.

The previous prime is 38135450083. The next prime is 38135450113. The reversal of 38135450089 is 98005453183.

The square root of 38135450089 is 195283.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 27279477225 + 10855972864 = 165165^2 + 104192^2 .

It is not a de Polignac number, because 38135450089 - 2⁹ = 38135449577 is a prime.

It is a super-2 number, since 2×38135450089² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38135450083) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 88072417 + ... + 88072849.

Almost surely, 2^38135450089 is an apocalyptic number.

38135450089 is the 195283-rd square number.

38135450089 is the 97642-nd centered octagonal number.

It is an amenable number.

38135450089 is a deficient number, since it is larger than the sum of its proper divisors (4928796668).

38135450089 is an frugal number, since it uses more digits than its factorization.

38135450089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 38135450089 in words is "thirty-eight billion, one hundred thirty-five million, four hundred fifty thousand, eighty-nine".